he joined others to highlight the city's violence prevention initiative. the focus is to get parents involved to keep children out of the circle of crime and violence. >> jobs training, hope on the future. >> jackson also expressed his support for a revival of the ban on assault weapons. >>> fresh crab in san francisco. synonymous for years. not so much this past week. there's been a shortage of the crustacean at local restaurants. >> reporter: this weekend an annual crab festival is sold out at fisherman's wharf. fans are savoring what's left of a fresh supply. crab fishermen have been on strike for a week. before that they were slowed by the storm. >> do you have any fresh crab left? >> no, we don't. >> we only have like 10 crabs left right now. >> whatever we got, whatever they can get. >> reporter: the strike is all about price. wholesalers and fisherman had spoken. >> it'd sh be worth as much as we got paid before. >> to be honest those prices would be fine for me. >> reporter: he won't harvest traps until the strike is over. >> we're getting some tro